A randomized 25 question test from a pool of 761 questions, good luck!
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a series of 10 coils to the slave device?
There are several data access methods used to transmit data. Which of the answers below can be described as a single controlling device commences communication with the responding devices attached to the same network?
Which of the terms below is not used to deliver power and data to all devices connected to an H1 transmission segment? Choose the answer below that best applies.
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that maps the data from up to 16 field devices that it supports?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?
Which of the components below is required for the H1 transmission segment to function?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
A typical DCS has at least four layers in it's architecture. Valves, switches and transmitters are all under the direct control of which of the layers below?
Which of the Hart access methods below can be best described as one that field devices must be instructed by a controller module to preform any action?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using peer-to-peer communication?
The (DA) server in a SCADA system administers remote site communications. Which of the environments below would the (DA) server reside?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a flashing alarm?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
IPv4 addresses are expressed in four components. Which of the terms below is used to name those four components?
Because if the inherent nature of the hybrid communication, which of the communication methods below cannot be used with a hybrid transmissions?
Which of the components below best represents the letter "A"?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains a record of process alarms and events as they occur?
Data communication in a DCS takes the form of various net works. Which of the networks below would connect FCEs, field devices and sensors?
Which of the answers below is not a common fiber optic connector in the instrumentation field? Choose the answer that best applies.
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 inputs powered by 24Vdc, or 120Vac??
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61131-3?
Which of the error detection methods below best relates to an "effectiveness of 90%"?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "D"?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input status would use?